What is -4 = k - (-6) ?

k = -10

Step-by-step explanation:

-4 = k + 6

-4 - 6 = k

-10 = k

k = -10

Step-by-step explanation:

To solve for k, isolate it. -(-6) is the same as + 6. So the equation can now be written as -4 = k + 6. Subtract 6 from both side to get -10 = k.

Hope this helps! :)

answer is 144

step-by-step explanation:

4 and 5)16.97 or 12√2

6)15.59 or 9√3

7)y = 15.59 or 9√3     x =27

8)17.80